2BH3X-HDAESC6Hydra Electronic Suction Cup (6 Inch)

规 格 承 认 书 SPECIFICATION FOR APPROVAL 日 期 Date 2024/12/24 编 号 File No 24122401 版 本 Revision 1.0 客户 C U S T O M E R : Shenzhen Tilta Technology Co. Ltd. 客户料号 CUSTOMER NO: 品名 PART N AME: WiFi Antenna 供 方 料 号 SUPPLIERNO: YJ-RD-F04- Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town,Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 SUPPLIERNO: YJL01.005.025.101A 送样日期Date: 送样数量Q'TY: 客户确认CUSTOMER APPROVED BY APPROVALCHIEFSUPERVISOR 供方确认SUPPLIER SIGNATURE APPROVALCHECKDESIGN ChenGuoqiangXieLiChenXingyi 承认书项目表 NO . 内 容 （Contents） 页 数 （Number of Page） 页 码 （Page Code） 1 承认书封面（Spec Cover） 11 2 承认书项目表（ Spec Item ） 12 3 工程成品图 （ Drawing） 13 4 天线规格（ Antenna Specification） 14 5 S参数测试（S Parameter ） 15 Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 5 S参数测试（S Parameter ） 15 6 无源测试 （Passive Test ） 26 ~ 7 7 方向图（Radiation Pattern ） 28 ~ 9 8 天线装配图（Antenna Profile） 210 ~ 11 9 材质证明（Material Certificate ） 2412 ~ 35 10 RoHS报告（RoHS Test Report ） **** 11N/AN/AN/A 12--- 13--- 天线规格 Antenna Specification Electrical Properties Frequency 2.4 -2.5GHz Impedance50 Ohm Nominal V.S.W.R2.0 Max Gain 2.8 dBi RadiationOmni -directional Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 PolarizationLinear Physical Properties ConnectorSMA Male Cable TypeNone Cable LengthNone Cable ColorNone Operating Temp.-40 ~ +85 ̊C Storage Temp / Humidity 25± 5 ̊C / <70% Agilent E5071C S22 Antenna Performance Test Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 S22 Parameter Test // WiFi Antenna Antenna Passive Test Z Y X Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 Y X Z Passive Test For WiFi Antenna(2.4G) Freq (MHz) Effi (%) Effi (dB) Gain (dBi ) 2400 42.5-3.72.2 2410 43.3-3.62.5 2420 42.7-3.72.5 Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 2430 41.9-3.82.5 2440 41.6-3.82.4 2450 41.0-3.92.3 2460 40.8-3.92.7 2470 40.8-3.92.8 2480 40.7-3.92.8 2490 41.1-3.92.7 2500 41.7-3.82.7 Radiation Pattern For WiFi Antenna(2450MHz) Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 Radiation Pattern For WiFi Antenna Phi 0° Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 Phi 90° Theta 90° Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 WiFi Antenna WiFi Antenna Yuanfu Industrial Park, No.59, Muyu Road, Shatou Community, Chang'an Town, Dongguan, Guangdong Tel:0769-82586086 Fax:0769-82586086 Safety Data Sheet according to EC 2020/878 (REACH) and 1272/2008 (CLP) Product name: POLYLAC ® ABS Version 5 Revision Date: March 15, 2023 Print Date: April 14, 2023 Page 1 of 9 Section 1. Identification of the substance/ mixture and of the company/ undertaking 1.1 Product identifier Product name: POLYLAC ® ABS This safety data sheet pertains to the following products: PA-777D 1.2 Relevant identified uses of the substance or mixture and uses advised against Relevant identified uses: Mixture used for the production of molded plastic articles 1.3 Details of the supplier of the Safety Data Sheet Supplier: CHIMEI Corporation Address: No. 398, Sec. 1, Zhongzheng Rd., Rende Dist., Tainan City, 717010, Taiwan Telephone: +886 6 2663000 Ext. 1347 1.4 Emergency telephone number Emergency telephone : +886 6 2663000 Ext. 2501 Section 2. Hazards identification 2.1 Classification of the substance or mixture Classification according to Directive 67/548/EEC or 1999/45/EC: Not classified as hazardous (polymeric state) Classification according to Regulation (EC) N° 1272/2008 (CLP): Not classified as hazardous (polymeric state) 2.2 Label elements Not labelled as hazardous 2.3 Other hazards vPvB/PBT assessment: not available Section 3. Composition/information on ingredients 3.1 Composition of the substance/ preparation Substance or Preparation Substance Content CAS Name content 9003-56-9 Acrylonitrile-Butadiene-Styrene Copolymer >84% 9010-96-2 α-methylstyrene copolymer <7% 31621-07-5 N-Phenylmaleimide copolymer <7% - Additives ≦2% Impurities Contributing to Hazard None 3.2 Additional information: Safety Data Sheet according to EC 2020/878 (REACH) and 1272/2008 (CLP) Product name: POLYLAC ® ABS Version 5 Revision Date: March 15, 2023 Print Date: April 14, 2023 Page 2 of 9 Preparation does not contain dangerous substances above limits that need to be mentioned in this section according to applicable legislation. Reach Info: - Registration No. Acrylonitrile 01-2119474195-34-0045 Styrene 01-2119457861-32-0006 01-2119457861-32-0007 01-2119457861-32-0057 01-2119457861-32-0065 01-2119457861-32-0081 Buta-1,3-diene 01-2119471988-16-0044 N-phenylmaleimide ─ Section 4. First-aid measures 4.1 Description of first aid measures General notes: Remove affected persons from the danger area, at the same time ensuring your own safety. Remove all contaminated clothing immediately Following inhalation: In case of gases evolving from melted resin, move subject to fresh air. Treat symptomatically Following skin contact: In case of pellets or powder, wash with water. In case of smelt, wash affected skin area and clothing with plenty of (soap and) water. Seek medical advice Following eye contact: In case of pellets or powder, flush with plenty of water for at least 15 minutes. Seek medical advice if any dust particles still remain. In case of gases evolving from melted resin of high temperature, flush with plenty of water for at least 15 minutes. Seek medical advice if necessary Following ingestion: Induce vomiting. Rinse mouth with water…

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Shenzhen Tilta Technology Co. Ltd. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [November 26, 2025] U.S. Agent Designation [Shenzhen Tilta Technology Co. Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2BH3X-HDAESC6 Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Tilta Technology Co. Ltd.]. [Shenzhen Tilta Technology Co. Ltd.] with the FRN [0035762004] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [Qiao Jifang] [Huiying Fan] [Manager] [Director] [Shenzhen Tilta Technology Co. Ltd.] [GLOCERTS TECHNOLOGY INC]

Shenzhen Tilta Technology Co. Ltd. (November 24, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2BH3X-HDAESC6 [Shenzhen Tilta Technology Co. Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name)Qiao Jifang Shenzhen Tilta Technology Co. Ltd. (November 24, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2BH3X-HDAESC6 [Shenzhen Tilta Technology Co. Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name)Qiao Jifang

Shenzhen Tilta Technology Co. Ltd. (November 24, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Hydra Electronic Suction Cup (6 Inch) / HDA-ESC-6 / FCC ID: 2BH3X-HDAESC6 ) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Qiao Jifang Title: Manager

Shenzhen Tilta Technology Co. Ltd. (November 10, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Qiao Jifang Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: HDA-ESC-6 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 ANT Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

HYDRA ELECTRONIC SUCTION CUP(6 INCH) Model: HDA-ESC-6FCC ID: 2BH3X-HDAESC6 Battery capacity: 3.7V,1500Mah IC: 32846-HDAESC6 Type-C: 5V 1A 5W MAX Manufacturer: Shenzhen Tilta Technology Co.Ltd. Address(China): 1st and 2nd Floor, Building B, Qiaode High Technology Park, No. 7 Road, Guangming New Dist, Shenzhen, 518125 Addres(United States): 1901 W Magnolia Blvd, Burbank, CA 91506 制造商： 深圳铁头科技有限公司 MADE IN CHINA 中国制造 XXX-XXXXXX X-X-XXXX-XXX-XXX-XXX �BH�X-HDAESC� �����-HDAESC�

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BH3X-HDAESC6 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 2.4G WIFI 802.11b&2 437 15±1 16 39.8107 1.8621 (2.7dBi) 0.01476 1 Pass

Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 64 TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Hydra Electronic Suction Cup (6 Inch) FCC ID: 2BH3X-HDAESC6 Trademark: TILTA Model Number: HDA-ESC-6 Prepared For: Shenzhen Tilta Technology Co. Ltd. Address: 1st and 2nd Floor, Building B, Qiaode High Technology Park, No. 7 Road, Guangming New Dist, Shenzhen, 518125 Manufacturer: Shenzhen Tilta Technology Co. Ltd. Address: 1st and 2nd Floor, Building B, Qiaode High Technology Park, No. 7 Road, Guangming New Dist, Shenzhen, 518125 Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Oct. 09, 2025 Sample tested Date: Oct. 09, 2025 to Oct. 25, 2025 Issue Date: Oct. 25, 2025 Report No.: CTB25100918908RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2020 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25100918908RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 64 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................................ 4 2. TEST SUMMARY .......................................................................................................................................... 5 3. MEASUREMENT UNCERTAINTY............................................................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ..................................................................................... 7 4.1 Product Information .................................................................................................................................................... 7 4.2 Test Setup Configuration .......................................................................................................................................... 7 4.3 Support Equipment ..................................................................................................................................................... 7 4.4 Channel List .................................................................................................................................................................. 8 4.5 Test Mode ...................................................................................................................................................................... 8 4.6 Test Environment ........................................................................................................................................................ 8 5. TEST FACILITY AND TEST INSTRUMENT USED ................................................................................ 9 5.1 Test Facility ................................................................................................................................................................... 9 5.2 Test Instrument Used ................................................................................................................................................. 9 6. AC POWER LINE CONDUCTED EMISSION .......................................................................................... 12 6.1 Block Diagram Of Test Setup ................................................................................................................................ 12 6.2 Limit ............................................................................................................................................................................... 12 6.3 Test procedure ........................................................................................................................................................... 12 6.4 Test Result .................................................................................................................................................................. 14 7. RADIATED SPURIOUS EMISSION ........................................................................................................ 16 7.1 Block Diagram Of Test Setup ................................................................................................................................ 16 7.2 Limit ............................................................................................................................................................................... 16 7.3 Test procedure ........................................................................................................................................................... 17 7.4 Test Result .................................................................................................................................................................. 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS..................................................... 40 8.1 Block Diagram Of Test Setup ................................................................................................................................ 40 8.2…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: HDA-ESC-6 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions RF Conducted